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Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

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zouhaitao
2026-07-06 11:30:13 +08:00
commit e76462eeb7
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224
sdk/include/dev/audio/components/da/audac.h Normal file
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#ifndef _AUDAC_H
#define _AUDAC_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief AUDAC sample_rate type
*/
enum audac_sample_rate {
AUDAC_SAMPLE_RATE_8K,
AUDAC_SAMPLE_RATE_11_025K,
AUDAC_SAMPLE_RATE_12K,
AUDAC_SAMPLE_RATE_16K,
AUDAC_SAMPLE_RATE_22_05K,
AUDAC_SAMPLE_RATE_24K,
AUDAC_SAMPLE_RATE_32K,
AUDAC_SAMPLE_RATE_44_1K,
AUDAC_SAMPLE_RATE_48K,
};
/**
* @brief AUDAC irq_flag type
*/
enum audac_irq_flag {
/*!
* @brief:
*
*/
AUDAC_IRQ_FLAG_HALF = BIT(0),
/*!
* @brief:
*
*/
AUDAC_IRQ_FLAG_FULL = BIT(1),
};
/**
* @brief AUDAC ioctl_cmd type
*/
enum audac_ioctl_cmd {
/*!
* @brief:
*
*/
AUDAC_IOCTL_CMD_SET_SAMPLE_RATE,
/*!
* @brief:
*
*/
AUDAC_IOCTL_CMD_SET_SOUND_CHANNEL,
/*!
* @brief: Adjust the power digital gain
*
*/
AUDAC_IOCTL_CMD_SET_DIGITAL_GAIN,
/*!
* @brief: Adjust the power analog gain
*
*/
AUDAC_IOCTL_CMD_SET_ANALOG_GAIN,
/*!
* @brief: Soft mute
*
*/
AUDAC_IOCTL_CMD_SOFT_MUTE,
/*!
* @brief: Change sample rate
* @note :
* 1.Ensure DAC is muted by special method
* 2.You should call "audac_write" API after using this cmd
*
*/
AUDAC_IOCTL_CMD_CHANGE_SAMPLE_RATE,
AUDAC_IOCTL_CMD_GET_DIGITAL_GAIN,
};
/* User interrupt handle */
typedef void (*audac_irq_hdl)(uint32 irq, uint32 irq_data);
/* AUDAC api for user */
struct audac_device {
struct dev_obj dev;
};
struct audac_hal_ops {
struct devobj_ops ops;
int32(*open)(struct audac_device *audac, enum audac_sample_rate sample_rate);
int32(*close)(struct audac_device *audac);
int32(*write)(struct audac_device *audac, void* buf, uint32 bytes);
int32(*ioctl)(struct audac_device *audac, enum audac_ioctl_cmd ioctl_cmd, uint32 param1, uint32 param2);
int32(*request_irq)(struct audac_device *audac, enum audac_irq_flag irq_flag, audac_irq_hdl irq_hdl, uint32 irq_data);
int32(*release_irq)(struct audac_device *audac, enum audac_irq_flag irq_flag);
};
/* AUDAC API functions */
/**
* @brief audac_open
*
*
* @note .
*
* @param audac The address of audac device in the RTOS.
* @param .
* @param .
*
* @return
* - RET_OK Success
* - RET_ERR Fail
*/
int32 audac_open(struct audac_device *audac, enum audac_sample_rate sample_rate);
/**
* @brief audac_close
*
*
* @note .
*
* @param audac The address of audac device in the RTOS.
* @param .
* @param .
*
* @return
* - RET_OK Success
* - RET_ERR Fail
*/
int32 audac_close(struct audac_device *audac);
/**
* @brief audac_write
*
*
* @note .
*
* @param audac The address of audac device in the RTOS.
* @param .
* @param .
*
* @return
* - RET_OK Success
* - RET_ERR Fail
*/
int32 audac_write(struct audac_device *audac, void* buf, uint32 bytes);
/**
* @brief audac_ioctl
*
*
* @note .
*
* @param audac The address of audac device in the RTOS.
* @param .
* @param .
*
* @return
* - RET_OK Success
* - RET_ERR Fail
*/
int32 audac_ioctl(struct audac_device *audac, enum audac_ioctl_cmd ioctl_cmd, uint32 param1, uint32 param2);
/**
* @brief audac_request_irq
*
*
* @note .
*
* @param audac The address of audac device in the RTOS.
* @param .
* @param .
*
* @return
* - RET_OK Success
* - RET_ERR Fail
*/
int32 audac_request_irq(struct audac_device *audac, enum audac_irq_flag irq_flag, audac_irq_hdl irq_hdl, uint32 irq_data);
/**
* @brief audac_release_irq
*
*
* @note .
*
* @param audac The address of audac device in the RTOS.
* @param .
* @param .
*
* @return
* - RET_OK Success
* - RET_ERR Fail
*/
int32 audac_release_irq(struct audac_device *audac, enum audac_irq_flag irq_flag);
#ifdef __cplusplus
}
#endif
#endif